18185745

素因数分解:

$3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4507}}^1$

素因数の和:4784

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 11026095

約数列:

[1, 3, 5, 15, 269, 807, 1345, 4035, 4507, 13521, 22535, 67605, 1212383, 3637149, 6061915, 18185745]

約数ペア:

[(1, 18185745), (3, 6061915), (5, 3637149), (15, 1212383), (269, 67605), (807, 22535), (1345, 13521), (4035, 4507)]